Apron



FIG. 1 is a front elevation view of an apron showing the new design;

FIG. 2 is a rear elevation view of the apron in FIG. 1;

FIG. 3 is a left side elevation view of the apron in FIG. 1; and,

FIG. 4 is a right side elevation view of the apron in FIG. 1.

The partial human figure shown in broken lines illustrates environmentalsubject matter included to show how the design may appear when worn andforms no part of the claimed design.

CLAIM The ornamental design for an apron, as shown and described.